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gdk: Remove ability to download a cursor

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This commit is contained in:
Benjamin Otte 2017-11-02 23:00:38 +01:00
parent ca3c23662c
commit 81c2bebaca
10 changed files with 0 additions and 261 deletions
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2
docs/reference/gdk/gdk4-sections.txt
View File

@ -829,8 +829,6 @@ gdk_cursor_new_from_surface
gdk_cursor_new_from_name
gdk_cursor_get_display
gdk_cursor_get_name
gdk_cursor_get_image
gdk_cursor_get_surface
<SUBSECTION Standard>
GDK_TYPE_CURSOR_TYPE

26
gdk/broadway/gdkcursor-broadway.c
View File

@ -51,25 +51,9 @@ struct _GdkBroadwayCursorClass
G_DEFINE_TYPE (GdkBroadwayCursor, gdk_broadway_cursor, GDK_TYPE_CURSOR)
static cairo_surface_t * gdk_broadway_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot);
static void
gdk_broadway_cursor_finalize (GObject *object)
{
G_OBJECT_CLASS (gdk_broadway_cursor_parent_class)->finalize (object);
}
static void
gdk_broadway_cursor_class_init (GdkBroadwayCursorClass *xcursor_class)
{
GdkCursorClass *cursor_class = GDK_CURSOR_CLASS (xcursor_class);
GObjectClass *object_class = G_OBJECT_CLASS (xcursor_class);
object_class->finalize = gdk_broadway_cursor_finalize;
cursor_class->get_surface = gdk_broadway_cursor_get_surface;
}
static void
@ -85,16 +69,6 @@ _gdk_broadway_cursor_display_finalize (GdkDisplay *display)
{
}
static cairo_surface_t *
gdk_broadway_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot)
{
g_return_val_if_fail (cursor != NULL, NULL);
return NULL;
}
void
_gdk_broadway_cursor_update_theme (GdkCursor *cursor)
{

89
gdk/gdkcursor.c
View File

@ -374,92 +374,3 @@ gdk_cursor_get_name (GdkCursor *cursor)
return cursor->name;
}
/**
* gdk_cursor_get_image:
* @cursor: a #GdkCursor
*
* Returns a #GdkPixbuf with the image used to display the cursor.
*
* Note that depending on the capabilities of the windowing system and
* on the cursor, GDK may not be able to obtain the image data. In this
* case, %NULL is returned.
*
* Returns: (nullable) (transfer full): a #GdkPixbuf representing
* @cursor, or %NULL
*
* Since: 2.8
*/
GdkPixbuf*
gdk_cursor_get_image (GdkCursor *cursor)
{
int w, h;
cairo_surface_t *surface;
GdkPixbuf *pixbuf;
gchar buf[32];
double x_hot, y_hot;
double x_scale, y_scale;
g_return_val_if_fail (GDK_IS_CURSOR (cursor), NULL);
surface = gdk_cursor_get_surface (cursor, &x_hot, &y_hot);
if (surface == NULL)
return NULL;
w = cairo_image_surface_get_width (surface);
h = cairo_image_surface_get_height (surface);
x_scale = y_scale = 1;
cairo_surface_get_device_scale (surface, &x_scale, &y_scale);
pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, w, h);
cairo_surface_destroy (surface);
if (x_scale != 1)
{
GdkPixbuf *old;
old = pixbuf;
pixbuf = gdk_pixbuf_scale_simple (old,
w / x_scale, h / y_scale,
GDK_INTERP_HYPER);
g_object_unref (old);
}
g_snprintf (buf, 32, "%d", (int)x_hot);
gdk_pixbuf_set_option (pixbuf, "x_hot", buf);
g_snprintf (buf, 32, "%d", (int)y_hot);
gdk_pixbuf_set_option (pixbuf, "y_hot", buf);
return pixbuf;
}
/**
* gdk_cursor_get_surface:
* @cursor: a #GdkCursor
* @x_hot: (optional) (out): Location to store the hotspot x position,
* or %NULL
* @y_hot: (optional) (out): Location to store the hotspot y position,
* or %NULL
*
* Returns a cairo image surface with the image used to display the cursor.
*
* Note that depending on the capabilities of the windowing system and
* on the cursor, GDK may not be able to obtain the image data. In this
* case, %NULL is returned.
*
* Returns: (nullable) (transfer full): a #cairo_surface_t
* representing @cursor, or %NULL
*
* Since: 3.10
*/
cairo_surface_t *
gdk_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot)
{
g_return_val_if_fail (GDK_IS_CURSOR (cursor), NULL);
return GDK_CURSOR_GET_CLASS (cursor)->get_surface (cursor, x_hot, y_hot);
}

6
gdk/gdkcursor.h
View File

@ -62,12 +62,6 @@ GDK_AVAILABLE_IN_ALL
GdkDisplay* gdk_cursor_get_display (GdkCursor *cursor);
GDK_AVAILABLE_IN_3_94
const char *gdk_cursor_get_name (GdkCursor *cursor);
GDK_AVAILABLE_IN_ALL
GdkPixbuf* gdk_cursor_get_image (GdkCursor *cursor);
GDK_AVAILABLE_IN_3_10
cairo_surface_t *gdk_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot);
G_END_DECLS

4
gdk/gdkcursorprivate.h
View File

@ -46,10 +46,6 @@ struct _GdkCursor
struct _GdkCursorClass
{
GObjectClass parent_class;
cairo_surface_t * (* get_surface) (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot);
};
G_END_DECLS

10
gdk/mir/gdkmircursor.c
View File

@ -142,14 +142,6 @@ _gdk_mir_cursor_get_name (GdkCursor *cursor)
return mir_cursor->name;
}
cairo_surface_t *
gdk_mir_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot)
{
return NULL;
}
static void
gdk_mir_cursor_init (GdkMirCursor *cursor)
{
@ -168,9 +160,7 @@ gdk_mir_cursor_finalize (GObject *object)
static void
gdk_mir_cursor_class_init (GdkMirCursorClass *klass)
{
GdkCursorClass *cursor_class = GDK_CURSOR_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
cursor_class->get_surface = gdk_mir_cursor_get_surface;
object_class->finalize = gdk_mir_cursor_finalize;
}

16
gdk/quartz/gdkcursor-quartz.c
View File

@ -410,10 +410,6 @@ _gdk_quartz_display_get_cursor_for_name (GdkDisplay *display,
G_DEFINE_TYPE (GdkQuartzCursor, gdk_quartz_cursor, GDK_TYPE_CURSOR)
static cairo_surface_t *gdk_quartz_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot);
static void
gdk_quartz_cursor_finalize (GObject *object)
{
@ -427,12 +423,9 @@ gdk_quartz_cursor_finalize (GObject *object)
static void
gdk_quartz_cursor_class_init (GdkQuartzCursorClass *quartz_cursor_class)
{
GdkCursorClass *cursor_class = GDK_CURSOR_CLASS (quartz_cursor_class);
GObjectClass *object_class = G_OBJECT_CLASS (quartz_cursor_class);
object_class->finalize = gdk_quartz_cursor_finalize;
cursor_class->get_surface = gdk_quartz_cursor_get_surface;
}
static void
@ -487,12 +480,3 @@ _gdk_quartz_cursor_get_ns_cursor (GdkCursor *cursor)
return cursor_private->nscursor;
}
static cairo_surface_t *
gdk_quartz_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot)
{
/* FIXME: Implement */
return NULL;
}

11
gdk/wayland/gdkcursor-wayland.c
View File

@ -202,14 +202,6 @@ gdk_wayland_cursor_finalize (GObject *object)
G_OBJECT_CLASS (_gdk_wayland_cursor_parent_class)->finalize (object);
}
static cairo_surface_t *
gdk_wayland_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot)
{
return NULL;
}
struct wl_buffer *
_gdk_wayland_cursor_get_buffer (GdkCursor *cursor,
guint image_index,
@ -319,12 +311,9 @@ _gdk_wayland_cursor_set_scale (GdkCursor *cursor,
static void
_gdk_wayland_cursor_class_init (GdkWaylandCursorClass *wayland_cursor_class)
{
GdkCursorClass *cursor_class = GDK_CURSOR_CLASS (wayland_cursor_class);
GObjectClass *object_class = G_OBJECT_CLASS (wayland_cursor_class);
object_class->finalize = gdk_wayland_cursor_finalize;
cursor_class->get_surface = gdk_wayland_cursor_get_surface;
}
static void

24
gdk/win32/gdkcursor-win32.c
View File

@ -896,27 +896,6 @@ gdk_win32_icon_to_pixbuf_libgtk_only (HICON hicon,
return pixbuf;
}
static cairo_surface_t *
_gdk_win32_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot)
{
GdkPixbuf *pixbuf;
cairo_surface_t *surface;
g_return_val_if_fail (cursor != NULL, NULL);
pixbuf = gdk_win32_icon_to_pixbuf_libgtk_only (((GdkWin32Cursor *) cursor)->hcursor, x_hot, y_hot);
if (pixbuf == NULL)
return NULL;
surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, 1, NULL);
g_object_unref (pixbuf);
return surface;
}
GdkCursor *
_gdk_win32_display_get_cursor_for_surface (GdkDisplay *display,
cairo_surface_t *surface,
@ -1300,9 +1279,6 @@ static void
gdk_win32_cursor_class_init(GdkWin32CursorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkCursorClass *cursor_class = GDK_CURSOR_CLASS (klass);
object_class->finalize = _gdk_win32_cursor_finalize;
cursor_class->get_surface = _gdk_win32_cursor_get_surface;
}

73
gdk/x11/gdkcursor-x11.c
View File

@ -160,10 +160,6 @@ _gdk_x11_cursor_display_finalize (GdkDisplay *display)
G_DEFINE_TYPE (GdkX11Cursor, gdk_x11_cursor, GDK_TYPE_CURSOR)
static cairo_surface_t *gdk_x11_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot);
static void
gdk_x11_cursor_finalize (GObject *object)
{
@ -180,12 +176,9 @@ gdk_x11_cursor_finalize (GObject *object)
static void
gdk_x11_cursor_class_init (GdkX11CursorClass *xcursor_class)
{
GdkCursorClass *cursor_class = GDK_CURSOR_CLASS (xcursor_class);
GObjectClass *object_class = G_OBJECT_CLASS (xcursor_class);
object_class->finalize = gdk_x11_cursor_finalize;
cursor_class->get_surface = gdk_x11_cursor_get_surface;
}
static void
@ -259,64 +252,6 @@ gdk_x11_cursor_get_xcursor (GdkCursor *cursor)
#if defined(HAVE_XCURSOR) && defined(HAVE_XFIXES) && XFIXES_MAJOR >= 2
static cairo_surface_t *
gdk_x11_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot)
{
GdkDisplay *display;
Display *xdisplay;
XcursorImages *images;
XcursorImage *image;
gint size;
cairo_surface_t *surface;
gint scale;
gchar *theme;
const char *name;
display = gdk_cursor_get_display (cursor);
xdisplay = GDK_DISPLAY_XDISPLAY (display);
size = XcursorGetDefaultSize (xdisplay);
theme = XcursorGetTheme (xdisplay);
name = gdk_cursor_get_name (cursor);
if (name)
images = XcursorLibraryLoadImages (name, theme, size);
else
images = NULL;
if (!images)
return NULL;
image = images->images[0];
/* Assume the currently set cursor was defined for the screen
scale */
scale =
gdk_monitor_get_scale_factor (gdk_display_get_primary_monitor (display));
surface = gdk_window_create_similar_image_surface (NULL,
CAIRO_FORMAT_ARGB32,
image->width,
image->height,
scale);
memcpy (cairo_image_surface_get_data (surface),
image->pixels, 4 * image->width * image->height);
cairo_surface_mark_dirty (surface);
if (x_hot)
*x_hot = (double)image->xhot / scale;
if (y_hot)
*y_hot = (double)image->yhot / scale;
XcursorImagesDestroy (images);
return surface;
}
void
_gdk_x11_cursor_update_theme (GdkCursor *cursor)
{
@ -420,14 +355,6 @@ gdk_x11_display_set_cursor_theme (GdkDisplay *display,
#else
static cairo_surface_t *
gdk_x11_cursor_get_surface (GdkCursor *cursor,
gdouble *x_hot,
gdouble *y_hot)
{
return NULL;
}
void
gdk_x11_display_set_cursor_theme (GdkDisplay *display,
const gchar *theme,